Baker&#39;s oven.



M. W. JAGOBI.

BAKERS OVEN.

APPLICATION FILED OGT. 30, 1913.

Patented June 2, 19M

53 mm mtoz supported by at rear partitier fines 19, that carry the gases over crew in. In order to uccor'mnodate the ends of pip-c that depends from the crown '13., scmod tu'nce, back of the front oven 'Wftii l5 and ans-- To all 'wiwm it may concern w Be it known that l, Mullins WV. deuce! State of New der have invented new and useful iiniprim ament in Bakers Ovens 1 01" which the 't'cllmfii'ie a. specii'it'etien.

J 11 A Y L 4: inis nne ien relates to a baker s oven RM.

the class which provided. with ever-head heating pipes Within the bsihing chamber, and cemprises more essentially novel efiicient means for supporting said pipes 21 id sealing the sustaining Walls around the pipes against the escape of heat and gases.

In the accompanying drawing: i igiire it is a longitudinal section oi": a bzirers even embodying my invention; 1? an exile cross section on line 22, Fig. 1, and n a perspective View of the tliimble.

The oven, the general constrnctien of which does iiot enter intc this invention is provided Within the top of the baking charm her 10, With a phlrality of tubular upper heating pipes 11, which are arnnged di. rectly beneath the girders 12- that support the crown 13,- the drawing showing but a of said pipes' Pipe '11, is supported at front end by an overhead front pm'titien here receives the heating gases from a. K verse flue 16. At its rear end,

some distance in frent mt the X'k (l ll 18 the pipe delivering the he n 11, the partitions it, 17 are rorrespendin apcrtured, and into each'aperture is tightw fitted a tubular concentric sleeve er thimble 20, of :1 size to snugly encompass the pipe,

Ythough permitting its free axial expansion or contraction. llhimble 20 is provided with an integral circumferentmhy extending flange which is set back {rem both of thepartitlon, andis embedded wlthm the tuncti n Hi. constituting an rim-he means 'lcr {he nimble. and also of con i113; a

t! sin lmil'ie or t pre and steam fro: i the lied the become defect hricl structure c i course at time. owing;

mrtitiens. 'ihnt is i the partiiie to the ccna? pressure. tien i'ior seine d a shieid. that oi 5. heat and fit the nun is upper ream.

' heme. to permit s nnrely on this i! he flange has the sh; J nulns with n straight base does this cmismuc'lrion increase liuences heat and leeld by -scaling the pin-ti arenmi tile pipe terine ly checks th, escape .cs through the cracks, 1e belting chamber i0, :1. deer frame having; an eting: piute 92, "which .3 p ition i i.

nimble te a segment cf 1 s angc ii. is cut :nvhy it the hcttom, so that 01" n n'nitihited zinlict only the bearing p0? "dei ably i0 wercd.

vie in'ipcrtnnce m inctor of the latter.

nsicrse aperture. :1 ein. :2 cwcnnrl'ex the thimbic and d steanrtight :l'i(i work and i :1 tnhnlzir healfv' the thinihlc rlipjeint thereshield einhudd stirrer ind in? pipe Ierri'i ii 511 between...

l l l l lower pipe lL' 

